Sirui FS-BD Fresnel Lens Kit

The FS-BD Fresnel Lens Kit from Sirui packs the FS-36 Fresnel lens and four-leaf magnetic barndoors to allows you to intensify the lighting output and control the beam. When combined with the separately available C300X II fixture, the compact and lightweight FS-36 Fresnel lens delivers up to 31,620 lux at 3.3'. It features anti-drop protection suitable for overhead setups, while the barndoors have a convenient magnetic design for quick attachment.